---
title: "Discussion on \"What is Middleware in Express and How It Works\" | Hashnode"
description: "Discussion on \"What is Middleware in Express and How It Works\". Introduction\nIn Express.js, middleware is one of the most important concepts. Middleware functions work between the request and the response.\nWhenever a client sends a request to the server, middlewar"
url: "https://hashnode.com/posts/what-is-middleware-in-express-and-how-it-works/6a001a6be3eebc2e203805e9"
---

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# [What is Middleware in Express and How It Works](https://learnwithdevesh.hashnode.dev/what-is-middleware-in-express-and-how-it-works?utm_source=hashnode&utm_medium=feed)

Introduction In Express.js, middleware is one of the most important concepts. Middleware functions work between the request and the response. Whenever a client sends a request to the server, middlewar

May 10 · 3 min read · learnwithdevesh.hashnode.dev  
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